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sulfanilic acid
[ Molecular formula ] C6H7NO3 |
[Structural formula] |
| [Molecular eeight] |
173.19 |
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| [CAS No ] |
121-57-3 |
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| [ Properties ] |
white crystal, with one hydrate, this hydrate will be loss in 100°C, density : 1.485 |
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(25°C/4°C ) Mp 288°C, decomposed in in 3 0 0 °C
APPEARANCE : WHITE POWDER. |
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| [Uses] |
dye intermediate, the material intermediate of dye, flavor, ;pigment, medicine, |
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pesticide, brightener and construction |
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| [Quality standard] |
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| Item |
Value |
| Appearance |
white powder |
| Content of sulfanilic acid % |
≥99 |
| Aniline% |
≤0.03 |
| Water insoluble matter % |
≤0.03 |
| Moisture % |
≤0.5 |
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| [ Packing ] |
25kg in plastic lined woven bag, or following your demand |
| Sodium Sulfanilate |
| [Structural formula] |
 |
| [ Molecular formula ] |
C6H10O5NSNa |
| [ Molecular weight ] |
231.20 |
| [ Standard ] |
HG/T 2746-1996 |
| [ CAS NO ] |
515-74-2 |
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| Item |
Value |
| Appearance |
pink or light rosy crystal |
| Assay(%) |
≥ 97.0 |
| Aniline(%) |
≤ 0.01 |
| Water insoluble matter (%) |
≤ 0.2 |
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| [Properties] |
flash flaky crystal with dihydrate |
| [Uses] |
used in the making of acid dye, direct dye, reactive dye , reserving agent H, Aid B, brightener |
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BG, or used in pesticide, it also is the material of flavor, pigment, medicine and building material |
| [Packing] |
25kg in plastic bag lined woven bag or following your demand |
| [Transportation] |
No knocked or broken, avoid rain |
| [Storage] |
in dry and airiness place, avoid moisture and deterioration. |
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